My system cant handle le

I am going to change my system of online orders le...

Many I courier items I work so hard pack and prepare deliver and
many pay on time

 but also many ... forget!! i need to sms one by one to collect money sigh....

For old and new customers please from now, make payment for items asap within 2 days.

by June I will start a new system. Payment made and notify me than will courier...